Quick answer:
The Kubota KL31R tractor tire size is front 8-16 and rear 12.4-26. Other tire setup data found for this model includes Front 7.00-12, Rear 11.2-24, so confirm the wheel option before ordering.
Front tire8-16
Rear tire12.4-26
Front/rear setupDifferent front and rear tire sizes
Tire pressure40 PSI, 30 PSI
Rim diameter16 in front, 26 in rear
Other setup foundFront 7.00-12, Rear 11.2-24
Kubota KL31R Tire Size Details
| Front tire size | 8-16 |
|---|---|
| Rear tire size | 12.4-26 |
| Front/rear setup | Different front and rear tire sizes |
| Other tire setup found | Front 7.00-12, Rear 11.2-24 |
| Front tire construction | Bias/imperial tire |
| Rear tire construction | Bias/imperial tire |
| Front section width | 8 in |
| Rear section width | 12.4 in |
| Front rim diameter | 16 in |
| Rear rim diameter | 26 in |
| Tire pressure | 40 PSI, 30 PSI |
Tire Size Comparison Chart
Front rim diameter comparison
Rear rim diameter comparison
Benchmarks use typical low, average and high rim diameters for the compact / utility tractor category, not scraped low/high outliers.
Kubota KL31R Extra Tire Notes
| Tire size note | The Kubota KL31R uses different front and rear tire sizes in this data: front 8-16 (16 in rim, 8 in width) and rear 12.4-26 (26 in rim, 12.4 in width) |
|---|---|
| Multiple setup note | This data has more than one tire setup for the Kubota KL31R. The main front/rear listing is Front 8-16, Rear 12.4-26. Other setup data found: Front 7.00-12, Rear 11.2-24. This usually means different wheel, axle, turf/ag/industrial, or market options rather than one universal tire size |
| Pressure note | For the Kubota KL31R with front 8-16 and rear 12.4-26 tires, the pressure values captured in the answer are 40 PSI, 30 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting |
| Front/rear matching note | The Kubota KL31R data shows front 8-16 and rear 12.4-26. When changing either size, front/rear rolling circumference and lead/lag need to stay within the correct range |
Official information note
Mistakes do happen. Tire sizes can change by year, axle, wheel/rim option, tyre brand, tread type and local market. Please check the tire sidewall, operator manual and official kubotausa.com website for official information.






